package com.aaa.dao;

import com.aaa.entity.Users;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

public interface UsersDao extends BaseMapper<Users> {
    /**
     * 根据用户名去查询用户对象(主要是查询密码)
     * @param username
     * @return
     */
    public Users findByUsername(String username);
}
